package thread;
//Runnable
class thread1 implements Runnable {
    @Override
    public void run() {
        while (true) {
            System.out.println("hello thread");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                throw new RuntimeException(e);
            }
        }
    }
}
public class Demo2 {
    public static void main(String[] args) throws InterruptedException {
        thread1 thread1 = new thread1();
        Thread thread = new Thread(thread1);
        thread.start();

        while (true) {
            System.out.println("hello main");
            Thread.sleep(1000);
        }
    }
}
